PowerFlex 750-Series AC Drives User Manual

Programming and Parameters 3-23FileGroupNameNo. Description60 Start Acc BoostStart/Acceleration BoostThe voltage boost level for starting and acceleration when a “VHz” mode isselected, according to P35 [Motor Ctrl Mode]. Refer to diagram for P524[Overspeed Limit].ValuesRead-WriteData TypeUnits: VACDefault: Based on Drive RatingMin/Max: 0.00 / Based on Drive RatingRW Real61 Run BoostRun BoostUnits:Default:VACBased on Drive RatingThe boost level for steady state and deceleration when a “VHz” mode is selected, Min/Max: 0.00 / Based on Drive Ratingaccording to P35 [Motor Ctrl Mode]. Refer to diagram for P524 [Overspeed Limit].RW RealMOTOR CONTROLVolts per Hertz62 Break VoltageBreak VoltageThe voltage the drive will output at P63 [Break Frequency] when a “VHz” mode isselected, according to P35 [Motor Ctrl Mode]. Refer to diagram for P524[Overspeed Limit].63 Break FrequencyBreak FrequencyThe frequency the drive will output at P62 [Break Voltage] when a “VHz” mode isselected, according to P35 [Motor Ctrl Mode]. Refer to diagram for P524[Overspeed Limit].Units: VACDefault: Based on Drive RatingMin/Max: 0.00 / P25 [Motor NP Volts] x 1.5Units: HzDefault: P27 [Motor NP Hertz] x 0.25Min/Max: 0.00 / P27 [Motor NP Hertz]RW RealRW Real64 SVC Boost FilterSVC Boost FilterThe voltage boost filter time constant when a “SVC” mode is selected, accordingto P35 [Motor Ctrl Mode].Units: SecsDefault: 0.1000Min/Max: 0.0001 / 1000.0000RW Real65 VHz CurveVHz CurveSelects either a predefined curve (e.g. Fan/Pump), or a custom curve when a“VHz” mode is selected, according to P35 [Motor Cntl Mode]. Refer to diagram forP524 [Overspeed Limit].Default:Options:0 = “Custom V/Hz”0 = “Custom V/Hz”1 = “Fan/Pump”RW 32-bitIntegerPowerFlex 750-Series User Manual – Publication 750-UM001C-EN-P – September 2009